Samsung C8249, P8245, P8249, S3C8245 - page 230

S3C8245/P8245/C8249/P8249 nRESET and POWER-DOWN
8-3
Table 8-2. S3C8245/C8249 Set 1, Bank 0 Register Values after nRESET
Register Name Mnemonic Address Bit Values after nRESET
Dec Hex 76543210
Port 0 Control High Register P0CONH 224 E0H 00000000
Port 0 Control Low Register P0CONL 225 E1H 00000000
Port 0 interrupt Control Register P0INT 226 E2H 00000000
Port 0 interrupt Pending Register P0PND 227 E3H 00000000
Port 1 Control High Register P1CONH 228 E4H00000000
Port 1 Control Low Register P1CONL 229 E5H00000000
Port 2 Control High Register P2CONH 230 E6H00000000
Port 2 Control Low Register P2CONL 231 E7H00000000
Port 3 Control High Register P3CONH 232 E8H 00000000
Port 3 Control Low Register P3CONL 233 E9H 00000000
Timer B Data Register (High Byte) TBDATAH 234 EAH11111111
Timer B Data Register (Low Byte) TBDATAL 235 EBH11111111
Timer B Control Register TBCON 236 ECH00000000
Timer A Control Register TACON 237 EDH00000000
Timer A Counter Register TACNT 238 EEH00000000
Timer A Data Register TADATA 239 EFH11111111
Serial I/O Control Register SIOCON 240 F0H 00000000
Serial I/O Data Register SIODATA 241 F1H 00000000
Serial I/O Pre-scale Register SIOPS 242 F2H 00000000
Oscillator Control Register OSCCON 243 F3H 00000000
STOP Control Register STPCON 244 F4H 00000000
Port 1 Pull-up Control Register P1PUP 245 F5H 00000000
Port 0 Data Register P0 246 F6H 00000000
Port 1 Data Register P1 247 F7H 00000000
Port 2 Data Register P2 248 F8H 00000000
Port 3 Data Register P3 249 F9H –––00000
Port 4 Data Register P4 250 FAH 00000000
Port 5 Data Register P5 251 FBH 00000000
Location FCH is factory use only.
Basic Timer Data Register BTCNT 253 FDH 00000000
External Memory Timing Register EMT 254 FEH0–––––––
Interrupt Priority Register IPR 255 FFH xxxxxxxx